How Did the Emperor Caracalla Attempt to Solve the Budget

How did the emperor Caracalla attempt to solve the budget crisis?

A) He bestowed citizenship on every subject-man or woman-in the Roman Empire except slaves, thereby increasing inheritance tax receipts.
B) He attempted to expand his empire still further into the Germanic lands north of the Danube, thereby securing yet another source of war plunder.
C) He passed a law whereby Italians, for the first time, would be taxed much like other citizens of the empire.
D) He promised the soldiers land in the provinces in exchange for their acceptance of reduced pay.